# MATRIX PowerWatch vs Egym Link 2nd App

The clearest difference is update cadence: MATRIX PowerWatch at every 3 weeks against Egym Link 2nd App's every 2 months. MATRIX PowerWatch also leads on iOS requirement (9.3 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MATRIX PowerWatch ships an update every 3 weeks, Egym Link 2nd App every 2 months. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | MATRIX PowerWatch | Egym Link 2nd App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (119 ratings)](https://appshunter.io/ios/app/matrix-powerwatch/id1296727127/reviews)** | — |
| Number of ratings | **119** | — |
| Positive reviews | 9.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | — |
| Size | 84 MB | 147 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Matrix Industries, Inc.](https://appshunter.io/developer/1296727126) | [EGYM INC](https://appshunter.io/developer/811368859) |

## What reviewers say

### MATRIX PowerWatch

[App page](https://appshunter.io/ios/app/matrix-powerwatch/id1296727127)

This smartwatch is unique as it never needs charging, instead being powered by your body heat. It tracks calories burned, activity levels, and sleep patterns using advanced thermoelectric technology. It also features a power meter to show your personal energy generation.

**Highlights:** Body heat powered, No charging required, Calorie tracking, Activity monitoring, Sleep tracking, Power meter

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Never needs charging
- 👍 Robust hardware
- 🔒 Secure data transfer
- 💡 Innovative thermoelectric charging

**What reviewers complain about**

- 🐛 Frequent sync issues
- 🔋 Battery drain issues
- 👎 Limited watch faces and customization
- 🤖 Buggy and unreliable app
- 🕰️ Inaccurate time and activity tracking

**Reported bugs**

- App crashes frequently
- Bluetooth connectivity problems
- Firmware updates causing issues
- Sync failures leading to data loss

**Requested features**

- Add more watch face options
- Integrate with Apple Health/Google Fit
- Improve notification support
- Add heart rate monitoring
- Enhance sleep tracking


### Egym Link 2nd App

[App page](https://appshunter.io/ios/app/egym-link-2nd-app/id6746499050)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MATRIX PowerWatch free?

MATRIX PowerWatch is free to download, with no in-app purchases.

### Is Egym Link 2nd App free?

Egym Link 2nd App is free to download, with no in-app purchases.

### Do MATRIX PowerWatch or Egym Link 2nd App have ads?

Neither MATRIX PowerWatch nor Egym Link 2nd App shows ads.

### Which is updated more often, MATRIX PowerWatch or Egym Link 2nd App?

MATRIX PowerWatch ships an update every 3 weeks, and Egym Link 2nd App every 2 months. Most recently, MATRIX PowerWatch was updated on October 15, 2026 and Egym Link 2nd App on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*